The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query NDLS owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/NDLS"
Use Arkolith to show who owns NDLS, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Nantahala Capital Management, LLC | $4.7M | 554K | ▼−87% Reduced · −3.6M sh | Q1 2026 | |
| 2 | VANGUARD FIDUCIARY TRUST CO | $215K | 25K | ▲New +25K sh | Q1 2026 | |
| 3 | Centiva Capital, LP | $213K | 25K | ▲New +25K sh | Q1 2026 | |
| 4 | STATE STREET CORP | $194K | 23K | ▼−88% Reduced · −159K sh | Q1 2026 | |
| 5 | CITADEL ADVISORS LLC | $172K | 20K | ▼−92% Reduced · −223K sh | Q1 2026 | |
| 6 | Quadrature Capital Ltd | $153K | 18K | ▲New +18K sh | Q1 2026 | |
| 7 | GROUP ONE TRADING LLC | $12K | 1K | ▼−91% Reduced · −15K sh | Q1 2026 | |
| 8 | Arax Advisory Partners | $2K | 271 | ▼−96% Reduced · −6K sh | Q1 2026 | |
| 9 | SBI Securities Co., Ltd. | $299 | 35 | ▼−88% Reduced · −245 sh | Q1 2026 | |
| 10 | DANSKE BANK A/S | $9 | 1 | ▲New +1 sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Mar 14, 2026 | Lockhart Kathryn Rae | Chief Accounting Officer | Tax withholding (F) | 192 | $1K |
| Mar 14, 2026 | Kline Corey | EVP - Technology | Tax withholding (F) | 192 | $1K |
| Mar 6, 2026 | MADSEN ANDREW H | Director | Tax withholding (F) | 2K | $13K |
| Feb 24, 2026 | Christina Joseph | CEO and President, Director | Tax withholding (F) | 1K | $8K |
| Aug 31, 2025 | Christina Joseph | CEO and President, Director | Grant (A) | 250K | $0 |
| Jul 24, 2025 | Hynes Michael | Chief Financial Officer | Tax withholding (F) | 4K | $4K |
| May 15, 2025 | JONES JEFFREY W | Director | Grant (A) | 54K | $0 |
| May 15, 2025 | MADSEN ANDREW H | Chief Executive Officer, Director | Grant (A) | 167K | $0 |
| May 15, 2025 | Hynes Michael | Chief Financial Officer | Tax withholding (F) | 3K | $3K |
| May 15, 2025 | Hynes Michael | Chief Financial Officer | Grant (A) | 64K | $0 |
| May 15, 2025 | Davis Scott Gregory | Chief Concept Officer | Grant (A) | 24K | $0 |
| May 15, 2025 | Kline Corey | EVP - Technology | Tax withholding (F) | 1K | $1K |
| Company | Co-held by | Combined value |
|---|---|---|
| INTEGER HOLDINGS CORPITGR | 8 funds | $76.7M |
| CAESARS ENTERTAINMENT INCCZR | 8 funds | $75.0M |
| REVOLUTION MEDICINES INCRVMD | 8 funds | $50.5M |
| DUOLINGODUOL | 8 funds | $45.8M |
| AMAZON.COM INCAMZN | 7 funds | $4.1B |
| MICROSOFT CORPMSFT | 7 funds | $3.3B |
| MICRON TECHNOLOGY INCMU | 7 funds | $2.2B |
| BROADCOM INCAVGO | 7 funds | $2.1B |
| TESLA INCTSLA | 7 funds | $1.8B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 7 funds | $1.5B |
| JPMORGAN CHASE & COJPM | 7 funds | $1.5B |
| ELI LILLY & COLLY | 7 funds | $1.0B |
Ranked by how many of NDLS's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for NDLS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.